package org.jeecg.modules.charge.controller;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.StringUtils;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.entity.charge.ChargeFeeitem;
import org.jeecg.modules.charge.entity.ChargeFeeitemTree;
import org.jeecg.modules.charge.entity.ChargeSubjects;
import org.jeecg.modules.charge.service.IChargeFeeCategoryService;
import org.jeecg.modules.charge.service.IChargeFeeitemService;
import org.jeecg.modules.charge.service.IChargeStandardService;
import org.jeecg.modules.charge.service.IChargeSubjectsService;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * @Description: 收费项目
 * @Author: jeecg-boot
 * @Date:   2019-07-04
 * @Version: V1.0
 */
@Slf4j
@Api(tags="收费项目")
@RestController
@RequestMapping("/b/charge/chargeFeeitem")
public class ChargeFeeitemController {
	@Autowired
	private IChargeFeeitemService chargeFeeitemService;
	@Autowired
	private IChargeSubjectsService chargeSubjectsService;
	@Autowired
	private IChargeStandardService chargeStandardService;
	@Autowired
	private IChargeFeeCategoryService chargeFeeCategoryService;

	/**
	  * 分页列表查询
	 * @param chargeFeeitem
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@AutoLog(value = "收费项目-分页列表查询")
	@ApiOperation(value="收费项目-分页列表查询", notes="收费项目-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<ChargeFeeitem>> queryPageList(ChargeFeeitem chargeFeeitem,
									  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
									  HttpServletRequest req) {
		Result<IPage<ChargeFeeitem>> result = new Result<IPage<ChargeFeeitem>>();
		String code = chargeFeeitem.getId();
		String name = chargeFeeitem.getFeeName();
		String feeCategory = chargeFeeitem.getFeeCategory();
		HashMap<String, String> map = new HashMap<>();
		map.put("code",code);
        map.put("name",name);
        map.put("feeCategory",feeCategory);

		Page<ChargeFeeitem> pageList = new Page<ChargeFeeitem>(pageNo, pageSize);
		pageList = chargeFeeitemService.listByParams(pageList,map);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}


	/**
	 * 收费项目集合
	 */
	@AutoLog(value = "收费项目查询")
	@ApiOperation(value = "收费项目查询", notes = "收费项目查询")
	@RequestMapping(value = "/selectFeeItemList", method = RequestMethod.GET)
	public Result<List<ChargeFeeitem>> selectFeeItemList() {
		Result<List<ChargeFeeitem>> result = new Result<>();
		try {
			List<ChargeFeeitem> list = chargeFeeitemService.selectFeeItemList();
			result.setResult(list);
			result.setSuccess(true);
		} catch (Exception e) {
			log.error(e.getMessage(), e);
		}
		return result;
	}
	
	/**
	  *   添加
	 * @param chargeFeeitem
	 * @return
	 */
	@AutoLog(value = "收费项目-添加")
	@ApiOperation(value="收费项目-添加", notes="收费项目-添加")
	@PostMapping(value = "/add")
	public Result<ChargeFeeitem> add(@RequestBody ChargeFeeitem chargeFeeitem) {
		Result<ChargeFeeitem> result = new Result<ChargeFeeitem>();
		try {
			ChargeSubjects subjects =  chargeSubjectsService.getById(chargeFeeitem.getSubjectsId());
			if (subjects == null){
				return Result.error("未查询到会计科目");
			}
			if (StringUtils.isBlank(subjects.getSubjectsName())){
				return Result.error("所选会计科目名称不能为空");
			}

			chargeFeeitemService.save(chargeFeeitem);
			result.success("添加成功！");
		} catch (Exception e) {
			log.error(e.getMessage(),e);
			result.error500("操作失败");
		}
		return result;
	}
	
	/**
	  *  编辑
	 * @param chargeFeeitem
	 * @return
	 */
	@AutoLog(value = "收费项目-编辑")
	@ApiOperation(value="收费项目-编辑", notes="收费项目-编辑")
	@PutMapping(value = "/edit")
	public Result<ChargeFeeitem> edit(@RequestBody ChargeFeeitem chargeFeeitem) {
		Result<ChargeFeeitem> result = new Result<ChargeFeeitem>();
		ChargeFeeitem chargeFeeitemOld = chargeFeeitemService.getById(chargeFeeitem.getId());
		if(chargeFeeitemOld==null) {
			result.error500("未找到对应实体");
		}else {
			/*List<ChargeStandard> standards = chargeStandardService.getByItemId(chargeFeeitem.getId());
			if (standards != null && standards.size() > 0){
				return Result.error("该收费项目已经绑定收费标准无法修改！");
			}*/
			ChargeSubjects subjects =  chargeSubjectsService.getById(chargeFeeitem.getSubjectsId());
			if (subjects == null){
				return Result.error("未查询到会计科目");
			}
			if (StringUtils.isBlank(subjects.getSubjectsName())){
				return Result.error("所选会计科目名称不能为空");
			}

			boolean ok = chargeFeeitemService.updateById(chargeFeeitem);
			if(ok) {
				result.success("修改成功!");
			}
		}
		return result;
	}
	
	/**
	  *   通过id删除
	 * @param id
	 * @return
	 */
	@AutoLog(value = "收费项目-通过id删除")
	@ApiOperation(value="收费项目-通过id删除", notes="收费项目-通过id删除")
	@DeleteMapping(value = "/delete")
	public Result<ChargeFeeitem> delete(@RequestParam(name="id",required=true) String id) {
		Result<ChargeFeeitem> result = new Result<ChargeFeeitem>();
		ChargeFeeitem chargeFeeitem = chargeFeeitemService.getById(id);
		//查询该收费项目是否添加收费规则
		Integer count = chargeFeeitemService.getChargeFeeRule(id);
		 if (count > 0){
		 	return Result.error("该收费项已添加收费规则不可删除");
		 }
		if(chargeFeeitem==null) {
			result.error500("未找到对应实体");
		}else {
			boolean ok = chargeFeeitemService.removeById(id);
			if(ok) {
				result.success("删除成功!");
			}
		}
		
		return result;
	}
	
	/**
	  *  批量删除
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "收费项目-批量删除")
	@ApiOperation(value="收费项目-批量删除", notes="收费项目-批量删除")
	@DeleteMapping(value = "/deleteBatch")
	public Result<ChargeFeeitem> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		Result<ChargeFeeitem> result = new Result<ChargeFeeitem>();
		if(ids==null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		}else {
			this.chargeFeeitemService.removeByIds(Arrays.asList(ids.split(",")));
			result.success("删除成功!");
		}
		return result;
	}
	
	/**
	  * 通过id查询
	 * @param id
	 * @return
	 */
	@AutoLog(value = "收费项目-通过id查询")
	@ApiOperation(value="收费项目-通过id查询", notes="收费项目-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<ChargeFeeitem> queryById(@RequestParam(name="id",required=true) String id) {
		Result<ChargeFeeitem> result = new Result<ChargeFeeitem>();
		ChargeFeeitem chargeFeeitem = chargeFeeitemService.getById(id);
		if(chargeFeeitem==null) {
			result.error500("未找到对应实体");
		}else {
			result.setResult(chargeFeeitem);
			result.setSuccess(true);
		}
		return result;
	}

  /**
      * 导出excel
   *
   * @param request
   * @param response
   */
  @RequestMapping(value = "/exportXls")
  public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) {
      // Step.1 组装查询条件
      QueryWrapper<ChargeFeeitem> queryWrapper = null;
      try {
          String paramsStr = request.getParameter("paramsStr");
          if (oConvertUtils.isNotEmpty(paramsStr)) {
              String deString = URLDecoder.decode(paramsStr, "UTF-8");
              ChargeFeeitem chargeFeeitem = JSON.parseObject(deString, ChargeFeeitem.class);
              queryWrapper = QueryGenerator.initQueryWrapper(chargeFeeitem, request.getParameterMap());
          }
      } catch (UnsupportedEncodingException e) {
          e.printStackTrace();
      }

      //Step.2 AutoPoi 导出Excel
      ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
      List<ChargeFeeitem> pageList = chargeFeeitemService.list(queryWrapper);
      //导出文件名称
      mv.addObject(NormalExcelConstants.FILE_NAME, "收费项目列表");
      mv.addObject(NormalExcelConstants.CLASS, ChargeFeeitem.class);
      mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("收费项目列表数据", "导出人:Jeecg", "导出信息"));
      mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
      return mv;
  }

  /**
      * 通过excel导入数据
   *
   * @param request
   * @param response
   * @return
   */
  @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
  public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
      MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
      Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
      for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
          MultipartFile file = entity.getValue();// 获取上传文件对象
          ImportParams params = new ImportParams();
          params.setTitleRows(2);
          params.setHeadRows(1);
          params.setNeedSave(true);
          try {
              List<ChargeFeeitem> listChargeFeeitems = ExcelImportUtil.importExcel(file.getInputStream(), ChargeFeeitem.class, params);
              for (ChargeFeeitem chargeFeeitemExcel : listChargeFeeitems) {
                  chargeFeeitemService.save(chargeFeeitemExcel);
              }
              return Result.ok("文件导入成功！数据行数:" + listChargeFeeitems.size());
          } catch (Exception e) {
              log.error(e.getMessage(),e);
              return Result.error("文件导入失败:"+e.getMessage());
          } finally {
              try {
                  file.getInputStream().close();
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
      }
      return Result.ok("文件导入失败！");
  }




	 /**
	  * 加载对应的收费项目的树状结构
	  *
	  * @return
	  */
	 @AutoLog(value = "收费项目树查询")
	 @ApiOperation(value="收费项目树查询", notes="收费项目树查询")
	 @RequestMapping(value = "/listFeeitemTree", method = RequestMethod.GET)
	 public Result<List<ChargeFeeitemTree>> getFeeList(@RequestParam(name="isFeeitem",required=false) String isFeeitem,
													   @RequestParam(name="feeCategory",required=false) String feeCategory) {
		 Result<List<ChargeFeeitemTree>> result = new Result<>();
		 try {
			 LambdaQueryWrapper<ChargeFeeitem> query = new LambdaQueryWrapper<ChargeFeeitem>();
			 query.eq(ChargeFeeitem::getDelFlag, 0);
			if(StringUtils.isNotEmpty(feeCategory)){
				query.eq(ChargeFeeitem::getFeeCategory, feeCategory);
			}
			 query.orderByAsc(ChargeFeeitem::getId);
			 List<ChargeFeeitem> list = chargeFeeitemService.list(query);
			 // 之前的分类，需要更换为category
			 // List<ChargeFeeitemTree> treeList = chargeFeeitemService.getCategory();
			 List<ChargeFeeitemTree> treeList = chargeFeeCategoryService.getFeeCategoryTree();
			 if(null!=list && list.size()>0){
				 getFeeTreeList(treeList, list,isFeeitem);
			 }
			 result.setResult(treeList);
			 result.setSuccess(true);
		 } catch (Exception e) {
			 log.error(e.getMessage(), e);
		 }
		 return result;
	 }

	 private void getFeeTreeList(List<ChargeFeeitemTree> treeList, List<ChargeFeeitem> metaList,String isFeeitem) {
		for(ChargeFeeitemTree tree:treeList){
			for(ChargeFeeitem fee:metaList){
				if(tree.getFeeCategory().equals(fee.getFeeCategory())){
					if(fee.getId().equals(isFeeitem)){
						continue;
					}else{
						tree.getChildren().add(new ChargeFeeitemTree(fee));
					}
			  	}
			}
		}
	 }
}
